Service Manual
Page 2
...one error, the lamp will flash a set number of times to indicate the possible cause of the problem areas. Freq. (kHz) H-Total H-Blanking H-Front Porch H-Sync. V-Back Porch V-Active (lines... 37.500 26.667 6.349 0.508 2.032 3.810 20.317 43.269 23.111 5.333 1.556 1.556 2.222 17.778 75.000 500 20 1 3 16 480 85.008 509 29 1 3 25 480 No Yes -/- Each state... +/+ No Non Int - 2 - P780 POWER MANAGEMENT The power saving mode complies with the VESA Display Power Management Signaling standard. Blanking the video must precede termination of the monitor shall be controlled by the host computer ...
...one error, the lamp will flash a set number of times to indicate the possible cause of the problem areas. Freq. (kHz) H-Total H-Blanking H-Front Porch H-Sync. V-Back Porch V-Active (lines... 37.500 26.667 6.349 0.508 2.032 3.810 20.317 43.269 23.111 5.333 1.556 1.556 2.222 17.778 75.000 500 20 1 3 16 480 85.008 509 29 1 3 25 480 No Yes -/- Each state... +/+ No Non Int - 2 - P780 POWER MANAGEMENT The power saving mode complies with the VESA Display Power Management Signaling standard. Blanking the video must precede termination of the monitor shall be controlled by the host computer ...
Service Manual
Page 8
... equipment's instruction manual. INFORMATION MONITOR IS WORKING OUT OF SCAN RANGE CHANGE PC SETTING INFORMATION MONITOR IS IN POWER SAVE MODE ACTIVATE USING PC INFORMATION MONITOR IS WORKING CHECK SIGNAL CABLE WHITE RED GREEN BLUE Troubleshooting If the problem is within the proper range,...not fill the screen to the following messages appears. 1 Out of the auto-degauss cycle. P780 - 8 - Note that some graphic video boards may be heard, but this monitor, reconnect the old monitor and adjust the frequency range to the edges. • Adjust the geometry (page 7). •...
... equipment's instruction manual. INFORMATION MONITOR IS WORKING OUT OF SCAN RANGE CHANGE PC SETTING INFORMATION MONITOR IS IN POWER SAVE MODE ACTIVATE USING PC INFORMATION MONITOR IS WORKING CHECK SIGNAL CABLE WHITE RED GREEN BLUE Troubleshooting If the problem is within the proper range,...not fill the screen to the following messages appears. 1 Out of the auto-degauss cycle. P780 - 8 - Note that some graphic video boards may be heard, but this monitor, reconnect the old monitor and adjust the frequency range to the edges. • Adjust the geometry (page 7). •...
Service Manual
Page 9
... has scratches or smudges Visible signs of the glass, try cleaning the CRT screen Brightness Problems Picture too dim or too bright • Perform monitor reset • Adjust brightness & contrast controls Geometric Distortion Moiré...monitor self test feature check • Check for bent or broken pins • Reseat the video card Missing Pixels CRT screen has spots, specs or blemishes on the screen. The following table contains general information about common monitor problems you might encounter. This aperture grille allows more color and brightness Damper Wires P780...
... has scratches or smudges Visible signs of the glass, try cleaning the CRT screen Brightness Problems Picture too dim or too bright • Perform monitor reset • Adjust brightness & contrast controls Geometric Distortion Moiré...monitor self test feature check • Check for bent or broken pins • Reseat the video card Missing Pixels CRT screen has spots, specs or blemishes on the screen. The following table contains general information about common monitor problems you might encounter. This aperture grille allows more color and brightness Damper Wires P780...